Roughly 1 out of every 5 countries in the world are completely surrounded by land, or landlocked. In a handful of cases a country can be completely surrounded by another single country. These landlocked enclaves are such a rare geographic occurrence that there are only three such countries in the world. The Republic of San Marino The unique thing about visiting an enclave is that no matter where you’re coming from, you must travel through another country first, in this case Italy. San Marino is one of the smallest countries in the world, only 60 sq km (23.5…